发明人杨光,张德明,王建平. "Method for the Synthesis of 2,3-Dichloro-6-fluorobenzonitrile" [P]. 中国发明专利, 专利号 CN 116298117 A, 授权公告日 2024-07-11.
发明人徐明华,罗永刚,郭海燕. "A Process for Preparing High-Purity 2,3-Dichloro-6-fluorobenzonitrile" [P]. 中国发明专利, 专利号 CN 109451374 A, 授权公告日 2025-09-05.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2018, 1350, (12), 185-215.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2015, 1190, (10), 6843-6863.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2,3-Dichloro-6-fluorobenzonitrile Using HRMS and NMR". Chemosphere, 2011, 1239, (9), 7400-7421.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2010, 1063, (8), 2638-2645.